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120035023 = 1063112921
BaseRepresentation
bin1110010011110…
…01011011001111
322100212102002121
413021321123033
5221212110043
615524433411
72655165223
oct711713317
9270772077
10120035023
11618360a9
1234248867
131bb39b54
1411d28783
15a810ded
hex72796cf

120035023 has 4 divisors (see below), whose sum is σ = 120149008. Its totient is φ = 119921040.

The previous prime is 120035021. The next prime is 120035053. The reversal of 120035023 is 320530021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120035023 - 21 = 120035021 is a prime.

It is a super-2 number, since 2×1200350232 = 28816813493221058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120034988 and 120035006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120035021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55398 + ... + 57523.

It is an arithmetic number, because the mean of its divisors is an integer number (30037252).

Almost surely, 2120035023 is an apocalyptic number.

120035023 is a deficient number, since it is larger than the sum of its proper divisors (113985).

120035023 is a wasteful number, since it uses less digits than its factorization.

120035023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113984.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 120035023 is about 10956.0496074087. The cubic root of 120035023 is about 493.2903958349.

Adding to 120035023 its reverse (320530021), we get a palindrome (440565044).

The spelling of 120035023 in words is "one hundred twenty million, thirty-five thousand, twenty-three".

Divisors: 1 1063 112921 120035023